diff --git a/sys/compat/freebsd32/freebsd32_capability.c b/sys/compat/freebsd32/freebsd32_capability.c
index 0acbf2ddb6bb..9a39b4f4cd71 100644
--- a/sys/compat/freebsd32/freebsd32_capability.c
+++ b/sys/compat/freebsd32/freebsd32_capability.c
@@ -37,6 +37,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/param.h>
 #include <sys/capsicum.h>
 #include <sys/filedesc.h>
+#include <sys/limits.h>
 #include <sys/malloc.h>
 #include <sys/proc.h>
 #include <sys/syscallsubr.h>
diff --git a/sys/dev/bhnd/nvram/bhnd_nvram_data_tlv.c b/sys/dev/bhnd/nvram/bhnd_nvram_data_tlv.c
index acd1c5f62d96..b510598c0910 100644
--- a/sys/dev/bhnd/nvram/bhnd_nvram_data_tlv.c
+++ b/sys/dev/bhnd/nvram/bhnd_nvram_data_tlv.c
@@ -33,6 +33,7 @@ __FBSDID("$FreeBSD$");
 #ifdef _KERNEL
 #include <sys/param.h>
 #include <sys/ctype.h>
+#include <sys/limits.h>
 #include <sys/malloc.h>
 #include <sys/systm.h>
 #else /* !_KERNEL */
diff --git a/sys/dev/bhnd/nvram/bhnd_nvram_store.c b/sys/dev/bhnd/nvram/bhnd_nvram_store.c
index 77516ac9ca57..bc0354eb314c 100644
--- a/sys/dev/bhnd/nvram/bhnd_nvram_store.c
+++ b/sys/dev/bhnd/nvram/bhnd_nvram_store.c
@@ -32,6 +32,7 @@ __FBSDID("$FreeBSD$");
 
 #include <sys/param.h>
 #include <sys/hash.h>
+#include <sys/limits.h>
 #include <sys/queue.h>
 
 #ifdef _KERNEL
diff --git a/sys/dev/bhnd/nvram/bhnd_nvram_value.c b/sys/dev/bhnd/nvram/bhnd_nvram_value.c
index a84a31498410..bea136581f3c 100644
--- a/sys/dev/bhnd/nvram/bhnd_nvram_value.c
+++ b/sys/dev/bhnd/nvram/bhnd_nvram_value.c
@@ -31,6 +31,7 @@
 __FBSDID("$FreeBSD$");
 
 #include <sys/param.h>
+#include <sys/limits.h>
 #include <sys/sbuf.h>
 
 #ifdef _KERNEL
diff --git a/sys/dev/bhnd/nvram/bhnd_nvram_value_prf.c b/sys/dev/bhnd/nvram/bhnd_nvram_value_prf.c
index 3b3a288a5c97..e670b8b53711 100644
--- a/sys/dev/bhnd/nvram/bhnd_nvram_value_prf.c
+++ b/sys/dev/bhnd/nvram/bhnd_nvram_value_prf.c
@@ -31,6 +31,7 @@
 __FBSDID("$FreeBSD$");
 
 #include <sys/param.h>
+#include <sys/limits.h>
 #include <sys/sbuf.h>
 
 #ifdef _KERNEL
diff --git a/sys/dev/drm2/drmP.h b/sys/dev/drm2/drmP.h
index 3af7ad11fa2e..ab11ad7f8cc0 100644
--- a/sys/dev/drm2/drmP.h
+++ b/sys/dev/drm2/drmP.h
@@ -52,6 +52,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/stat.h>
 #include <sys/priv.h>
 #include <sys/proc.h>
+#include <sys/limits.h>
 #include <sys/lock.h>
 #include <sys/fcntl.h>
 #include <sys/uio.h>
diff --git a/sys/fs/devfs/devfs_vnops.c b/sys/fs/devfs/devfs_vnops.c
index a3bfdb11efaa..590334f1615b 100644
--- a/sys/fs/devfs/devfs_vnops.c
+++ b/sys/fs/devfs/devfs_vnops.c
@@ -52,6 +52,7 @@
 #include <sys/filio.h>
 #include <sys/jail.h>
 #include <sys/kernel.h>
+#include <sys/limits.h>
 #include <sys/lock.h>
 #include <sys/malloc.h>
 #include <sys/mman.h>
diff --git a/sys/fs/ext2fs/ext2_vnops.c b/sys/fs/ext2fs/ext2_vnops.c
index c9d886927b6a..95ba836b7a0f 100644
--- a/sys/fs/ext2fs/ext2_vnops.c
+++ b/sys/fs/ext2fs/ext2_vnops.c
@@ -51,6 +51,7 @@
 #include <sys/kernel.h>
 #include <sys/fcntl.h>
 #include <sys/filio.h>
+#include <sys/limits.h>
 #include <sys/sdt.h>
 #include <sys/stat.h>
 #include <sys/bio.h>
diff --git a/sys/fs/fuse/fuse_vnops.c b/sys/fs/fuse/fuse_vnops.c
index 3276d87d3850..46b3524bc397 100644
--- a/sys/fs/fuse/fuse_vnops.c
+++ b/sys/fs/fuse/fuse_vnops.c
@@ -67,6 +67,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/uio.h>
 #include <sys/malloc.h>
 #include <sys/queue.h>
+#include <sys/limits.h>
 #include <sys/lock.h>
 #include <sys/rwlock.h>
 #include <sys/sx.h>
diff --git a/sys/kern/kern_event.c b/sys/kern/kern_event.c
index 5a9d516df898..28d43b2a34e5 100644
--- a/sys/kern/kern_event.c
+++ b/sys/kern/kern_event.c
@@ -42,6 +42,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/systm.h>
 #include <sys/capsicum.h>
 #include <sys/kernel.h>
+#include <sys/limits.h>
 #include <sys/lock.h>
 #include <sys/mutex.h>
 #include <sys/rwlock.h>
diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c
index 0551f1c5e0b0..c5b09dc94c33 100644
--- a/sys/kern/kern_sig.c
+++ b/sys/kern/kern_sig.c
@@ -57,6 +57,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/kernel.h>
 #include <sys/ktr.h>
 #include <sys/ktrace.h>
+#include <sys/limits.h>
 #include <sys/lock.h>
 #include <sys/malloc.h>
 #include <sys/mutex.h>
diff --git a/sys/kern/sys_process.c b/sys/kern/sys_process.c
index 0444af49e82f..578aebeb9c65 100644
--- a/sys/kern/sys_process.c
+++ b/sys/kern/sys_process.c
@@ -37,6 +37,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/ktr.h>
+#include <sys/limits.h>
 #include <sys/lock.h>
 #include <sys/mutex.h>
 #include <sys/syscallsubr.h>
diff --git a/sys/kern/uipc_shm.c b/sys/kern/uipc_shm.c
index 73807f1e74f7..0105650d7f93 100644
--- a/sys/kern/uipc_shm.c
+++ b/sys/kern/uipc_shm.c
@@ -57,6 +57,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/filio.h>
 #include <sys/fnv_hash.h>
 #include <sys/kernel.h>
+#include <sys/limits.h>
 #include <sys/uio.h>
 #include <sys/signal.h>
 #include <sys/jail.h>
diff --git a/sys/mips/broadcom/bhnd_nexus.c b/sys/mips/broadcom/bhnd_nexus.c
index b3888c48e39f..553e0300baad 100644
--- a/sys/mips/broadcom/bhnd_nexus.c
+++ b/sys/mips/broadcom/bhnd_nexus.c
@@ -45,6 +45,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/systm.h>
 #include <sys/bus.h>
 #include <sys/intr.h>
+#include <sys/limits.h>
 #include <sys/kernel.h>
 #include <sys/module.h>
 #include <sys/rman.h>
diff --git a/sys/rpc/svc_vc.c b/sys/rpc/svc_vc.c
index 58ab54f4cf1b..dd6b801f44be 100644
--- a/sys/rpc/svc_vc.c
+++ b/sys/rpc/svc_vc.c
@@ -46,6 +46,7 @@ __FBSDID("$FreeBSD$");
  */
 
 #include <sys/param.h>
+#include <sys/limits.h>
 #include <sys/lock.h>
 #include <sys/kernel.h>
 #include <sys/malloc.h>